Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1975036140UpriorityCriticalpatent/JPS55104Y2/ja
Publication of JPS51117715UpublicationCriticalpatent/JPS51117715U/ja
Application grantedgrantedCritical
Publication of JPS55104Y2publicationCriticalpatent/JPS55104Y2/ja